The readfile function in PHP 4.4.4, 5.1.6, and 5.2.1 allows context-dependent attackers to bypass safe_mode restrictions and read arbitrary files by referring to local files with a certain URL syntax instead of a pathname syntax, as demonstrated by a filename preceded a php://../../ sequence.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Php | Php | 4.4.4 (including) | 4.4.4 (including) |
| Php | Php | 5.1.6 (including) | 5.1.6 (including) |
| Php | Php | 5.2.1 (including) | 5.2.1 (including) |